drm/bridge: nwl-dsi: Drop DRM_BRIDGE_ATTACH_NO_CONNECTOR check.

We don't create a connector but let panel_bridge handle that so there's
no point in rejecting DRM_BRIDGE_ATTACH_NO_CONNECTOR.
Signed-off-by: Guido Günther <agx@sigxcpu.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/8b6545b991afce6add0a24f5f5d116778b0cb763.1595096667.git.agx@sigxcpu.org

drivers/gpu/drm/bridge/nwl-dsi.c

@@ -917,11 +917,6 @@ static int nwl_dsi_bridge_attach(struct drm_bridge *bridge,
 	struct drm_panel *panel;
 	int ret;
 
-	if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) {
-		DRM_ERROR("Fix bridge driver to make connector optional!");
-		return -EINVAL;
-	}
-
 	ret = drm_of_find_panel_or_bridge(dsi->dev->of_node, 1, 0, &panel,
 					  &panel_bridge);
 	if (ret)